20199381521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{145381}}^1$

素因数の和:146152

約数の個数: 16

約数和(自身を含む): 23363468928

約数和(自身を除く): 3164087407

約数列:

[1, 11, 17, 187, 743, 8173, 12631, 138941, 145381, 1599191, 2471477, 27186247, 108018083, 1188198913, 1836307411, 20199381521]

約数ペア:

[(1, 20199381521), (11, 1836307411), (17, 1188198913), (187, 108018083), (743, 27186247), (8173, 2471477), (12631, 1599191), (138941, 145381)]